Researchers at Shinshu University discovered a unique surface architecture in the petals of the hardy ice plant that produces glossy appearance. The parabolic ridge structures reflect and concentrate light, creating gloss across a broad range of viewing angles.
A study proposes a new mechanism, the 'delayed seismic champagne effect,' where earthquakes can trigger fires by releasing methane from soft sediment layers beneath cities. The research found intense shaking that drove methane into a supersaturated state, leading to localized ruptures and rapid gas releases.
A new study from Edith Cowan University identifies a smarter approach to protecting fragile marine ecosystems from invasive species. The researchers developed a biosecurity system that focuses on reducing risk at critical points, allowing for the balance between environmental protection and tourism to be maintained.
A comprehensive study of the protein repair system reveals changes in post-translational modifications, or PTMs, that disrupt the system's ability to respond to misfolded protein stress signals. The findings suggest that IDCM can be viewed as a protein misfolding disease, with potential treatments being explored in cancer research.
A KAIST research team has developed a technology that leverages natural ingredients to increase the strength of seaweed-based hydrogel by more than fivefold, while controlling its adhesiveness and degradation rate. The new material design strategy utilizes tannic acid to enhance mechanical strength and adhesiveness.
The University of New Hampshire will lead a national effort to grow and strengthen America's seafood supply through aquaculture research, with a focus on sustainability and environmental friendliness. The $13.5 million initiative aims to expand domestic seafood production and improve food security.
Researchers highlight five contexts – duration, time of day, purpose of use, interactivity, and content structure – to determine whether screen time is healthy or harmful. By examining these factors, individuals can protect themselves and their children from unhealthy screen behavior and create healthier digital environments.
As we age, the body adopts a safety-first walking style that sacrifices efficiency for stability, leading to slower speeds and increased fatigue. Researchers identified subtle changes in ankle and surrounding muscles controlling each step.
A team of NUS researchers has developed a self-testing quantum chip that generates certified random numbers while verifying its own measurement hardware's functionality. The chip, published in PRX Quantum, removes the trust assumption in traditional random number generators.
A neural network-based machine learning model accelerates diffuse optical tomography by over a million-fold, enabling real-time diagnosis. The model accurately reproduces signals even for unseen parameter combinations, with each inference taking approximately 2 milliseconds.
Researchers discovered consistent shifts in immune cell behavior before symptoms develop, suggesting underlying genetic risk factors. The study found that CD4 helper T cells from people with coeliac disease showed weaker responses, contradicting expectations of overactivity.
A new analysis tracks global sugar-sweetened beverage tax adoption across 183 countries, revealing South Asia's significant lead in tax implementation. The study found that countries with higher burdens of type 2 diabetes and obesity are more likely to adopt taxes, but not necessarily those with high rates of sugary drink consumption.
A new scoreboard reveals the nations facing climate penalties, ranking countries on six climate indicators, including emissions and heat stress. The top-ranked nations include Paraguay, England, and Scotland, while those with severe projected warming and high fossil fuel dependency struggle.
Researchers found a unique protein called YAF9B that helps plants protect their stem cells from DNA damage. This discovery sheds light on how plants coordinate DNA repair processes, which could improve future crops by guiding more precise genome editing.
A new oral GLP-1 medication, elecoglipron, has been shown to significantly reduce blood glucose levels and bodyweight in adults with type 2 diabetes. The study found that up to 89.6% of participants achieved an HbA1c level of 7%, while 72.3% experienced at least 5% weight reduction.
Researchers developed a framework to analyze high-frequency satellite data and measure the vital signs of global cities. The Urban Pulse can identify areas of unsustainable sprawl and provide an early warning system for policymakers and citizens. This tool has the potential to revolutionize how people interact with their cities.
A study by Kyoto University researchers found that hospital admissions for persons with dementia result in higher healthcare spending, with a $2,500 increase in 30-day costs after an emergency room visit. However, there was no conclusive evidence linking hospital admission to 30 or 90-day mortality rates.
A study analyzing insurance claims data found similar risks between continued and non-continued GLP-1RA medication use during early pregnancy. The authors conclude that further research is needed to better understand the safety of GLP-1RAs in pregnancy due to imprecise estimates for rare outcomes.
Two studies from the University of Pennsylvania School of Medicine have identified a key signaling pathway, ERK, that regulates heart cell growth and restructuring. Stabilized microtubules promote lateral growth, increasing cell width, while destabilized microtubules favor longitudinal growth, lengthening cells.
Researchers found that asking people to take multiple looks at unfamiliar faces improved identification accuracy by around 8%. This simple approach, which combines decisions made by the same person, outperforms gains from specialist training programs.
Researchers implemented behavioral nudges to increase prescription of naltrexone, a medication for alcohol use disorder. The study resulted in a 15-fold increase in patients leaving with a prescription, offering an effective treatment to those who struggle with alcohol.
A study by Rice University researchers found that hitting with a slower swing speed can lead to more contact, but also sacrifices power. The study analyzed MLB swing-tracking data and found that batters who adjust their approach with two strikes do not necessarily get better results.
Researchers have discovered a key protein, Mylpf, essential for fast-twitch muscle fibers to form and contract. The study found that even partial reduction in Mylpf function can hinder muscle formation, leading to diseases like muscular dystrophy.
Researchers identified key factors, including diet, exercise, stress, and social engagement, that contribute to the long lives of Cilento residents. The CIAO Study aims to inform clinical solutions by providing actionable answers on aging and longevity.
A global study of over 8,000 participants found that changes in physical activity are closely linked to changes in mood throughout the day. Participants who engaged in light activities like walking or doing chores reported feeling happier and more energized.
The HUG-CELL project aims to identify couples at risk of transmitting recessive genetic disorders and Fragile X syndrome. The initiative will create a large genetic database for Brazil to determine the prevalence of hereditary genetic diseases and develop 'risk calculators' based on the diversity of the Brazilian population.
Researchers from UMass Amherst have developed a new AI architecture called ANT that enables continuous learning and reduces energy consumption by orders of magnitude. Unlike human brains, which operate asynchronously, modern deep neural networks rely on synchronized computations, leading to high energy demands.
Researchers from Florida Atlantic University have identified a key immune pathway that appears to drive damaging inflammation in Huntington disease. Blocking this pathway reduced brain inflammation, protected neurons, and improved movement in a humanized mouse model of the disease.
A University of Minnesota Medical School research team led by Dr. Monica Campo is studying early immune responses in lung cells and their impact on tuberculosis infection outcomes.
UC San Diego Health has received multiple awards from Practice Greenhealth for its achievement and innovation in health care sustainability, including the Greenhealth Leader Award and Circle of Excellence Award. The institution's commitment to operations supporting healthier patients, staff, and communities is recognized nationally.
Research finds that antibiotics and their breakdown products can contribute to resistance, even after treatment. The study suggests that wastewater treatment plants act as hidden reservoirs of bioactivity, leading to increased antibiotic resistance. Human usage of antibiotics is also identified as a major driver of this issue.
Researchers at Emory University discovered a flaw in reinforcement learning used to guide sepsis treatment, which can result in either overtreatment or undertreatment. The team developed a simple workaround to avoid the flaw, leading to an 8-10% decrease in patient mortality.
A new study reveals that North America experienced stronger enrichment of oxygen isotopes in the north during the last deglaciation, while the south showed a muted response. The researchers used climate simulations to explain this difference, attributing it to changes in atmospheric circulation and moisture sources.
Researchers developed a highly efficient photocatalyst for solar-driven CO₂ conversion using a ZrO₂/CdS core-shell composite. The catalyst achieves nearly 100% selectivity for carbon monoxide production, overcoming bottlenecks in industrial application.
A systematic review synthesizes 95 core studies to map machine learning (ML) advances for pipelines across the full lifecycle. ML techniques boost generalizability, quantify uncertainty, and embed physical laws, achieving near-physics fidelity with significant speedups.
Researchers investigated polyisoprenylated cysteinyl amide inhibitors (PCAIs) for their anticancer effects on pancreatic cancer cells with KRAS mutations. The compounds demonstrated strong activity against cell survival, migration, and invasion pathways. PCAI treatment caused hyperactivation of MAPK and PI3K/AKT pathways, leading to ox...
Participants trusted AI more for large-scale scanning tasks like identifying red flags in social media posts, while trusting humans for nuanced fact-checking requiring piecing together evidence. The findings suggest that effective fact-checking tools should provide accurate results and explain how they're reached.
A survey found that one in five US adults is unaware of the connection between diet and blood cholesterol levels. Many incorrectly believe that chicken, lean beef, and eggs are protective against hyperlipidemia, but research shows that these foods actually contribute to artery-clogging cholesterol.
A genome-wide mixed methods study identifies shared genetic variants across substance use disorders, suggesting overlapping biological processes. The analysis reveals new genetic regions and implicated genes in key neurobiological processes, including reward processing and behavioural regulation.
Rice University has received a $2 million CPRIT award to advance cancer research, including new studies in immunotherapy and ovarian cancer. The funding will support the expansion of the Genetic Design and Engineering Center, which provides a centralized hub for DNA tools used in cancer research.
A recent UC Irvine study analyzing health data from over 85,000 women found that access to healthcare and insurance coverage significantly influence whether women take recommended amounts of folic acid. Folic acid supplements were more commonly used by older pregnant women and non-Hispanic Black women.
A team from UNIGE has improved a non-invasive brain stimulation technique called temporal interference stimulation, allowing deeper and more targeted stimulation. The breakthrough enables the potential application of this method in treating neurological and psychiatric disorders such as Parkinson's disease and depression without surgery.
Researchers at DGIST elucidated the protective mechanism of the p53 gene, which prevents neural stem cell death under chronic stress conditions. The study found that p53 functions as a survival factor by suppressing autophagy, and an existing anticancer drug can inhibit p53 degradation to prevent brain cell death.
Researchers developed a solution to improve the mechanical stability of perovskite/silicon tandem cells, achieving a record-breaking power conversion efficiency of 30.04%. The uniform submicron pyramids on ultrathin silicon wafers significantly improved device performance and flexibility.
A study analyzing nearly 2,000 human infections with Shiga-producing E. coli found increasing resistance to antibiotics, particularly for tetracycline and sulfisoxazole. The researchers propose a 'One Health' approach to address the issue, focusing on antibiotic stewardship in agriculture, food safety, and environmental controls.
Researchers developed a new polymer electrolyte that addresses two long-standing barriers to next-generation energy storage. The material enables exceptional electrochemical stability and rapid ion transport, bringing high-energy-density lithium metal batteries closer to practical application.
A new El Niño index compares warming in the central Pacific with temperatures across the wider tropics, providing a clearer picture of unusual conditions. The Relative Niño index is more suited for monitoring and comparing events over time, reducing sensitivity to global warming trends.
A new study from the Hebrew University of Jerusalem reveals that aerosol-cloud interactions can produce opposite climate effects in the short term and long term. In the short term, aerosols initially warm the atmosphere, but over time, the cooling effect takes over.
Researchers have developed an AI-powered safety switch for future cell therapies using caffeine. The platform, CODS, rapidly separates engineered proteins in living cells and triggers cellular responses on demand.
Research led by University of Queensland found a 17% drop in egg allergy rates among Australian children after implementing guidelines recommending egg introduction at 6 months of age. The study also showed a significant reduction in egg allergy rates among babies with eczema, from 35% to 22%.
Southwest Research Institute scientists modeled the early impact history of Earth, finding that asteroid impacts fractured the crust and generated hydrothermal systems. These environments could have provided a suitable setting for the origin and evolution of early life on Earth.
A recent study in the Journal of Nutrition Education & Behavior found that geographic differences account for most of the variation in the cost of the USDA's Thrifty Food Plan, with regions like the Northeast and major metropolitan areas like New York having higher costs. The study highlights the importance of considering regional pric...
A new $2.9 million NIH grant will help researchers understand the impact of a father's drinking before conception on his child's risk for developmental disorders, chronic disease, and accelerated aging. The study aims to identify warning signs earlier and guide interventions for people affected by fetal alcohol spectrum disorders (FASD).
A new study found that the Inflation Reduction Act's $35 out-of-pocket cap on insulin prescriptions led to lower costs and increased insulin usage among Medicare patients. However, the impact was limited to a small portion of U.S. patients, with higher costs remaining for many.
Research suggests that genetic factors influence the strength of rats' aversive responses to cocaine's negative effects. The study found that different rat strains had varying levels of avoidance behavior towards the drug. This suggests a potential genetic basis for individual differences in cocaine use and addiction.
A new study reveals that the three-step 'detour' pathway for making dolichol is more universal than initially thought, with evidence suggesting that yeast and other eukaryotes rely on overlapping biochemical pathways. Dolichol biosynthesis is crucial for protein glycosylation and preventing congenital disorders of glycosylation.
Researchers found that DHED increased estrogen specifically in the brain of aged marmosets, leading to improved memory and sleep. The treatment also reversed neural changes caused by letrozole, a common breast cancer treatment. However, DHED had different effects on body temperature regulation in males and females.
The discovery reveals a surprisingly mature black hole at just 850 million years old, with an accretion disk resembling a flat pancake. This challenges the understanding of how supermassive black holes can grow and mature in a short amount of cosmic time.
Researchers at KAIST have developed a novel 2D conductive Material that maintains single-layer electronic characteristics even when stacked in multiple layers. This breakthrough resolves the long-standing challenge of performance degradation in 2D materials, enabling high electrical conductivity and efficient electron transport.
Zoonoses has been included in ESCI reflecting its commitment to publishing high-quality research on zoonotic diseases and One Health. The inclusion increases the visibility and discoverability of research across the global scholarly community.
Michele Esposito, a young cardiologist, has received a K23 award from the National Heart, Lung, and Blood Institute. The award aims to develop innovative approaches for treating peripheral microvascular dysfunction in heart failure, which affects exercise tolerance.
A study analyzing French and Swedish national health databases reveals a rise in Parkinson's disease, multiple sclerosis, and motor neuron diseases' prevalence worldwide. Improved life expectancy and therapies contribute to the increase in multiple sclerosis cases, while population aging is the primary driver of ALS rising incidence.
Prof. Tal Dvir, Prof. Hossam Haick, and Prof. Yaakov Nahmias inducted as Fellows of the National Academy of Inventors for their groundbreaking work in regenerative medicine, sensing technologies, and bioengineering. Their innovations have made a significant societal and economic impact worldwide.
A Virginia Tech study found that female brains use a molecular process not seen in male brains to form fear memories. The researchers suggest that treatments for PTSD may need to be tailored differently for men and women. The discovery could lead to better understanding of PTSD and more effective treatments.
Researchers discovered that exercise enhances oxygen delivery to arthritic joints through tiny vesicles released from red blood cells, relieving tissue hypoxia and promoting joint health. Physical activity drives the circulation of these EVs into the joint, where they deliver oxygen and maintain joint function.
A study led by Raül Andero at the Universitat Autònoma de Barcelona found that the ratio of progesterone to estradiol hormones in saliva can predict memory performance, including fear extinction in both mice and humans. This hormonal balance may help identify optimal times for learning and memory tasks.
A new report describes a novel disorder caused by biallelic loss-of-function variants in the TMEM63B gene, resulting in severe lung disease. The study identified five individuals from four unrelated families with similar symptoms of early onset respiratory distress, lung abnormalities, and developmental delay.
A new study found that rural patients at high risk for obstructive sleep apnea are less likely to be referred for evaluation than urban patients, even after adjusting for socioeconomic factors. Rural patients had a 25% lower odds of receiving a referral compared to urban patients.
Researchers from the University of Oxford have demonstrated a new family of quantum superpositions using highly nonclassical building blocks. The experiment used a trapped ion to create exotic motional superpositions with programmable control, revealing true quantum states.
Research reveals B7x facilitates immune evasion by creating a highly immunosuppressive tumor microenvironment, leading to accelerated tumor growth rates and worsened survival outcomes. Combinatorial immunotherapy targeting B7x and PD-1/PD-L1 or CTLA-4 improves antitumor responses.
A new study found that protected bike lanes in NYC causally increase Citi Bike ridership, with a statistically significant effect of approximately 379 additional rides per station per month. However, painted bike lanes and sharrows showed no detectable causal effect, highlighting the importance of design details in cycling infrastructure.
A new study found that U.S. military veterans with both insomnia and obstructive sleep apnea have a substantially elevated risk of developing type 2 diabetes compared to those with either condition alone. The risk is particularly high among younger veterans, even after accounting for demographic and metabolic factors.
Research reconstructs a timeline of chromosome folding that brings remote DNA regulatory regions into physical contact with genes they control. The study suggests that this early wiring may help pre-select genes for rapid activation by enhancers at the right time and in the right cells, orchestrating developmental decisions.
Researchers have published the first complete connectome of a fruit fly brain and 'spinal cord', allowing for the study of how neural circuits control complex behaviors. The open-source resource is poised to propel neuroscience research by providing insights into basic principles of nervous system interactions.
A pilot study of the Participant Engagement Portal (PEP) tool shows that 84% of participants had a positive experience, with high usability and satisfaction rates. PEP facilitates two-way communication between patients and clinicians, allowing for self-reporting of social risk factors and future research opportunities.
A project led by University of Tennessee Institute of Agriculture researchers aims to reduce the use of synthetic nitrogen fertilizer by designing corn plants that better utilize nitrogen already in the soil. The goal is to decrease nitrous oxide emissions, increase nitrogen uptake, and optimize rooting patterns in corn.
Dr. Mey directs the Mitochondrial Energetics and Nutrient Utilization (MENU) Laboratory at Pennington Biomedical, researching precision nutrition and metabolic health. He will represent Pennington Biomedical and the Academy as a Media Spokesperson.
The ACT-CHIK project will conduct a Phase Ib/III clinical trial to evaluate the safety and immunogenicity of a measles-virus-based chikungunya vaccine in four African countries. The project also aims to strengthen Africa's vaccine ecosystem by transferring the vaccine manufacturing process to an African manufacturer.
Mobile money can widen access, help small firms, and cushion shocks, but only with fair rules and safe systems. A study found that mobile money has helped lift around 194,000 households out of poverty, especially for female-headed households.
A new study found that women with moderate-to-severe obstructive sleep apnea reported worse symptoms, including sleep disturbance, fatigue, anxiety, and cognitive function, compared to men. The study suggests that current algorithms for diagnosing and treating sleep apnea may not consider the broader range of symptoms women experience.
Researchers used deep learning to model energy release during r-process nucleosynthesis in hydrodynamic simulations, gaining new insights into element formation. The results suggest that r-process heating is an important effect that should be better accounted for in future modeling.
Researchers have developed an alternative infection model using wax moth larvae to study bacterial pathogens, enabling efficient and ethically acceptable high-throughput testing. The model allows for broad screening of bacterial variants or potential new active compounds in a living organism.
A new analysis of NFL draft data reveals that higher-drafted players do not perform significantly better than lower-drafted ones, especially those chosen in the same round. Researchers found a distinct advantage for teams trading down for draft picks compared to those trading up.
A new review highlights that vitamin D deficiency is common and clinically important in patients with inflammatory rheumatic diseases, but the current evidence does not support a direct disease-modifying effect. Vitamin D supplementation shows modest benefits in some patients, particularly those with low baseline vitamin D levels.
The UMA solution proposes a distributed intelligence system to monitor and analyze charging station status in real-time, detecting anomalies and providing situational awareness. This approach enhances the security and resilience of electric vehicle charging infrastructure.
Ferroelectric thin films' thickness, strain state and domain architecture are influenced by van der Waals forces, which can be controlled through epitaxial growth on MoS2 substrates. This discovery enables the creation of higher-quality, larger thin films with improved performance.
LRBA deficiency, a rare inherited condition, impairs kidney function by disrupting water and sodium balance, leading to polyuria and electrolyte abnormalities. Treatment with desmopressin may help manage excessive urination in some patients.
Researchers have developed a gradient-laminated ceramifiable silicone foam composite that bridges the gap between passive insulation and dynamic impact resistance. The material exhibits exceptional thermal insulation and robust mechanical durability under extreme conditions, making it suitable for constructing intrinsically safe lithiu...
The UC3M project analyzes how Leganés transitioned from an agricultural environment to a commercial city, losing youth leisure spaces and local retail networks. Citizen testimonies reveal the history of the city is not only in official archives but also in daily resident experiences.
A new study found that AI-powered chatbots can make vaccine-hesitant parents more likely to say they will immunize their children against HPV, but no more than standard written public health materials. Additionally, the effects of the chatbots did not last longer than those of government health materials.
Researchers at Tohoku University's Advanced Institute for Materials Research have developed a method to summarize decades of scattered literature data into actionable information for catalyst design. By combining human intelligence, regression models, and AI agents, they can uncover new discoveries hidden in the literature data.
A new study reveals that the KDM3A/METTL16/PDK1 axis drives glycolysis and overcomes tyrosine kinase inhibitor resistance in non-small cell lung cancer. The research suggests that targeting this axis with PDK1 inhibitors could be a promising therapeutic strategy for overcoming acquired drug resistance.
The ESOT FiSensor combines electrical signals with light transmission, allowing simultaneous monitoring of vibration, pressure, temperature, and strain through a single fiber. Tests show exceptional performance with over 90% sensitivity retention after traveling 50 meters.
The SEB Conference 2026 will take place in Florence, Italy, from July 7-9, featuring over 600 talks on advances in experimental research. The event's theme is 'Reslience,' covering topics like biomechanics, wildlife conservation, and bio-inspired robotics.
Researchers developed anisotropy-tunable mesoporous polydopamine nanomotors with POM-mediated assembly, which combine intrinsic antibacterial activity, self-propulsion, and high drug-loading capacity. These nanomotors demonstrate enhanced antibacterial efficiency and biofilm eradication against drug-resistant bacterial biofilms.
The DFG is establishing 10 new Research Training Groups to support early-career researchers. Three of these groups are International Research Training Groups with partners in Australia and France. The groups aim to develop innovative materials, investigate conflict resolution strategies, and improve urban sustainability.
A new ultra-lightweight AI model, Multinex, advances low-light image enhancement by leveraging classical colour vision theory and Retinex principles. The model outperforms comparable compact systems, recovering detail and clarity from previously unusable images.
Researchers investigated the mechanism of a special glutamate receptor complex, GluK2/GluK5 kainate receptor heteromer, which consists of two GluK2 and two GluK5 subunits. Ligand binding at just the two GluK5 subunits is sufficient to cause receptor activation.
A nonvolatile phase-programmable spintronic terahertz emitter has been developed, allowing for ultrafast programming of terahertz wave phases. The device demonstrates reversible write-read-reset processes and spatial terahertz phase patterning with high signal-to-noise ratios.
A recent study found that SNAI1 overexpression drives cellular senescence, ribosome biogenesis, and DNA damage in renal tubular cells, exacerbating kidney fibrosis. The researchers identified 233 proteins with altered expression levels and demonstrated that Snail1 amplifies the senescence-associated secretory phenotype.
Researchers used X-ray fluorescence spectroscopy to analyze the paint layers of Mercker's 'Die Stätte des 9. November', revealing Nazi symbols covered up in oil paints containing titanium white. The study sheds light on the collaboration between artists and the Nazi regime during this period.
A cohort study found that smartphone acquisition at age 13 was linked to increased risk of insufficient sleep at age 14. Excessive smartphone use was also tied to higher odds of depression and obesity. Limiting screen time may protect adolescents from these outcomes.
Researchers found that Buyang Huanwu Decoction alleviates acute inflammation following spinal cord injury by regulating the complement and coagulation cascades. The treatment promotes neuroprotection and motor function recovery, suppressing microglia-mediated inflammation.
The NYU Earth Systems Institute aims to predict environmental changes and advance measures to prepare for a changing planet. The institute combines AI, engineering, and natural science expertise to improve weather and climate projections and strengthen food, water, and energy systems.
A new study has found that standard antibody-based tests can fail to detect all gluten residues in barley beer, leading to concerns about the safety of gluten-free products. Researchers developed a new mass spectrometry method to identify celiac disease-active peptides, which were found in some 'gluten-free' beers.
Scientists have isolated a key gene from maize's wild ancestor, teosinte, which enhances seed protein content. The study reveals the molecular mechanism behind the decline in maize protein content during domestication and provides a powerful genetic tool for breeding high-protein maize varieties.
Researchers at Istituto Italiano di Tecnologia developed an octopus-inspired soft robotic arm with integrated tactile sensors, enabling autonomous grasp and manipulation in aquatic environments. The system combines distributed tactile sensing and decentralized control to detect contact and adapt grip autonomously.
Researchers developed a lock-in thermography-based method to rapidly characterize structural imperfections in freestanding oxide membranes. The study found distinct thermal responses for different types of defects, including microcracks and wrinkles, enabling efficient defect screening and quality evaluation.
A study found that implementing earlier egg introduction guidelines resulted in measurable decreases in egg allergy cases. The updated guidelines, based on randomized trial evidence, may contribute to a reduction in food allergy prevalence when effectively implemented.
Postoperative delirium is a strong predictor of long-term cognitive decline in older adults, according to a new study. Researchers found that delirium was associated with faster cognitive decline than mild cognitive impairment, and rehospitalizations did not explain the effect.
A study characterizes peripheral immune alterations in systemic juvenile idiopathic arthritis, identifying a distinct CD14+CXCL10+ monocyte subpopulation associated with inflammatory network remodeling and disease activity. The monocyte subset is enriched in active sJIA states and exists in a heightened state of immune surveillance.
A new study has uncovered how antidepressants affect different groups of serotonin-producing brain cells in opposite ways. Researchers found two distinct subpopulations of neurons that respond differently to SSRIs, mirroring the clinical picture where unpleasant effects come first and relief comes later.
A digital model guides cleaner biohydrogen production by resolving the balance between microbial growth, by-product formation, and hydrogen generation. The study reveals that amino acid biosynthesis and selected gene targets can improve fermentative biohydrogen production, with potential applications in industrial biotechnology.
A recent study found that melanoma disproportionately affects Florida's senior population, with older men experiencing twice as many skin cancer-related deaths as women. The study highlights gaps in prevention and early detection, particularly among men and non-Hispanic populations.
The American Heart Association warns that extreme heat events are increasing, posing significant cardiovascular risks. The statement outlines contributing factors and recommendations to mitigate these risks, particularly for vulnerable populations such as older adults and those with low incomes.
A new paper by over 20 protein experts examines widely held propositions about dietary protein, concluding that some science is insufficient or not robust enough to support certain claims. Key findings include the importance of protein quality, individual essential amino acids, and nuance in high-protein intake during weight loss.
A major security vulnerability was discovered, allowing attackers to fake their identity in smartphone text conversations by exploiting the difference between email and text message formats. The issue was patched in Android and Apple smartphones as well as all major wireless carriers, including Verizon and T-Mobile.
The Laboratory in Northern Kenya (LiNK) improves conservation-led veterinary medicine by providing accessible diagnostic infrastructure. The lab, established through a collaborative partnership, serves the northern Kenya landscape and enhances the country's national wildlife health infrastructure.
Researchers at Chiba University successfully synthesize bisleuconothine A and bousigonine B using a new organocatalytic reaction, unlocking the efficient production of these complex alkaloids with unique medical potential. The development paves the way for new therapeutics and accelerates research into complex indole alkaloids.
Researchers developed a mathematical formula to estimate microplastic mass and size concentrations from limited data, enabling more efficient surveys. The new approach allows for the estimation of small microplastics often overlooked in field surveys, which can help track pollution sources and trends.
Researchers uncover how a previously uncharacterized transporter protein controls magnesium transport in rice, leading to improved grain development, nutritional quality, and cooked texture. The study reveals that magnesium transport is closely linked to crop productivity and sensory traits.
By inducing rhythmic on-and-off activity in small portions of the brain, researchers triggered a recalibration of neural connections that normally only occurs during sleep. This approach offset the effects of sleep deprivation and revealed features of sleep key to its restorative effect, including improved tactile memory tasks.
Researchers found that superheating in magma delays crystal formation, allowing magma to rise rapidly and potentially promoting dramatic lava fountaining behaviour. This discovery helps address a long-standing scientific debate on how magma's thermal history influences crystallisation processes before and during eruptions.
Researchers found dapagliflozin significantly reduces risk of heart failure hospitalization in individuals carrying a cardiomyopathy genetic variant. The study, published in Nature Medicine, highlights the potential for incorporating genetic screening into heart failure prevention strategies.
Researchers analyzed DNA in ancient dental calculus to understand past oral microbiomes, finding differences in composition and phylogenetic relationships across time periods. The study provides new insights into the history of relationships between humans and microorganisms.
The Cozumel dwarf fox, a critically endangered species, has been rediscovered after two decades. The fox was rescued and released into the Laguna Colombia State Reserve, highlighting the need for urgent conservation measures to preserve its habitats.
The Seoul National University research team created an ultra-low-voltage electrochemical organic light-emitting transistor that performs signal processing, memory, and light emission within a single semiconductor device. The device achieved wide, stable light emission at low voltages without high voltages or unstable n-type doping.
A study found that most persistent viral detection despite effective therapy is due to defective, non-infectious virus copies. The 5'-leader region of the virus is responsible for producing infectious particles, but defects in this area prevent the generation of functional viruses.
Researchers at Aalto University have developed metacrystal panels that can shape wireless signals without electronics or active tuning. These affordable 3D-printed devices can redirect signals around corners, into shadowed areas, or toward specific users or devices, improving wireless connections in hard-to-reach places.
New research shows that antibiotics can drive bacterial resistance even after they are broken down in wastewater treatment plants and discharged into rivers and seas. The study found that some metabolites form when antibiotics break down retain the ability to promote antibiotic resistance.
A €6 million EU Horizon project is building Europe's first platform to coordinate a response to devastating agricultural and forest pest invasions. Plant health authorities will be able to model and optimise pest control strategies across the entire agri-value chain.
A new UTEP study found that patients taking weight loss medications like Ozempic and GLP-1s have a lower risk of developing alcohol, opioid, nicotine, and cocaine use disorders. The study's findings suggest these medications may influence dopamine signaling and other neural pathways involved in cravings.
A recent study found that fewer than one in five people meet the recommended flavanol intake to reduce heart disease risk. The study tracked over 30,000 participants and suggests specific food choices, like blueberries and green tea, can significantly impact flavanol consumption.
Research found that children who play outdoors more frequently during the preschool years are less likely to develop emotional and behavioral difficulties later in childhood. This study suggests that providing young children with more opportunities to play outside could support better mental health.
Researchers identified specific gene mutations and characteristics associated with early-onset breast cancer in young Black women. The study highlights the importance of genetic testing for this population, which faces lower screening rates than other groups.
A new compound, compound 10, has shown promising effects in slowing the development of Alzheimer's disease by inhibiting GRK2 aggregation. This leads to improved mitochondrial function and reduced amyloid beta deposition, potentially breaking a vicious circle that contributes to dementia progression.
Researchers at the University of Gothenburg found that horses in a children's zoo showed no significant increase in heart rate when petted by children, despite other sounds like barking dogs having no effect. However, they did exhibit increased stress when exposed to noise from an excavator.
Large-scale simulations show that chemical impurities trigger graphitic interface formation in amorphous carbon, promoting low-friction surfaces. Hydrogen and oxygen-based impurities help stabilize tiny voids within the carbon network.
Researchers found that rewetted peatland solar parks in Northern Germany support threatened bird species and exhibit an unusual mix of species, providing a unique habitat for biodiversity. The study suggests that this novel land use can be a valuable tool for reducing greenhouse gas emissions and restoring peatland ecosystems.
Researchers at the University of Waterloo developed a flexible polymer shield that provides radiation protection without the health and ergonomic risks associated with lead. The new material weighs almost 90% less than traditional aprons while maintaining excellent X-ray shielding.